Geomagnetic storms in Anchorage

September 9, 2025

Anchorage change region

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Geomagnetic storms in Anchorage on September 9, 2025

Kp = 6-

A geomagnetic storm was recorded on September 9, 2025 — level G1

Kp = 6-

Changes in the geomagnetic index Kp from September 7 to 9, 2025 for mid latitudes

Location — Anchorage (geographic coordinates — 61.22 N 149.88 W | time zone UTC−08 — summer time)

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PNG API: JSON | TXT

Changes in the maximum daily geomagnetic index Kp in September 2025 for mid latitudes

Location — Anchorage (geographic coordinates — 61.22 N 149.88 W | time zone UTC−08 — summer time)

August 2025 October 2025

PNG API: JSON | TXT

Value of geomagnetic index A_p	19
Value of geomagnetic index F10.7	121